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Add and Remove Views in Android Dynamically?
...ews. And you can see the video demo in action here: http://www.youtube.com/watch?v=4HeqyG6FDhQ
Layout
Basically you'll two xml layout files:
A horizontal LinearLayout row view with a TextEdit, a Spinner and an ImageButton for deletion.
A vertical LinearLayout container view with just a Add new ...
How big can a MySQL database get before performance starts to degrade
...
Also watch out for complex joins. Transaction complexity can be a big factor in addition to transaction volume.
Refactoring heavy queries sometimes offers a big performance boost.
...
Running multiple commands with xargs
...llel you can do:
cat a.txt | parallel 'command1 {}; command2 {}; ...; '
Watch the intro videos to learn more: https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
For security reasons it is recommended you use your package manager to
install. But if you cannot do that then you can use this 1...
How to Configure SSL for Amazon S3 bucket
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watch out for bucket names containing periods! the SSL won't work on iOS devices but will work just fine in Chrome. See stackoverflow.com/questions/3048236/…
– Simon_Weaver
May 14 '14 ...
How to modify a specified commit?
...r commits ...
$ git reset 2c52489
... and you're back where you started
* Watch out for options like --hard and --force though — they can discard data.
* Also, don't rewrite history on any branches you're collaborating on.
On many systems, git rebase -i will open up Vim by default. Vim doesn't...
Can I use my existing git repo with openshift?
...nd deploy on OpenShift
git add .
git commit -m "my commit"
git push
And watch the result:
[master 3fc96b2] my commit
1 file changed, 2 deletions(-)
MyLaptop:myapp User$ git push
Counting objects: 3, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (3/3), done.
Writing ob...
difference between foldLeft and reduceLeft in Scala
...ist is returned backwards, because we used foldLeft instead of foldRight.
Watch One Fold to rule them all for a more in depth explanation.
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When to use pip requirements file versus install_requires in setup.py?
...
Watch out, requirements files could contain comments and inclusions. You should use the pip parser
– Romain Hardouin
Jun 10 '13 at 12:16
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Should unit tests be written for getter and setters?
...at usually doesn’t contain any logic, and doesn’t require testing. But watch out: once you add any check inside the property, you’ll want to make sure that logic is being tested.
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Why would you use String.Equals over ==? [duplicate]
...erenceEquals(obj, obj2); // false
result = (obj == obj2);// false
Adding Watch
obj "String" {1#} object {string}
str2 "String" {1#} string
str3 "String" {5#} string
str4 "String" {1#} string
obj2 "String" {5#} object {string}
Now look at {1#} and {5#}
obj, str2, str4 ...